TW201247249A - Water-absorbent resin, absorbent material, and absorbent article - Google Patents

Water-absorbent resin, absorbent material, and absorbent article Download PDF

Info

Publication number: TW201247249A
Authority: TW; Taiwan
Prior art keywords: water; absorbent; absorbent resin; gel; gel strength
Prior art date: 2011-04-21

Application number

TW101113459A

Other languages

English (en)

Chinese (zh)

Inventor

Kimihiko Kondo

Ryusuke Umeza

Kazuyoshi Takamatsu

Junichi Takatori

Original Assignee

Sumitomo Seika Chemicals

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-04-21

Filing date

2012-04-16

Publication date

2012-12-01

2012-04-16 Application filed by Sumitomo Seika Chemicals filed Critical Sumitomo Seika Chemicals

2012-12-01 Publication of TW201247249A publication Critical patent/TW201247249A/zh

Links

239000002250 absorbent Substances 0.000 title claims abstract description 174
229920005989 resin Polymers 0.000 title claims abstract description 115
239000011347 resin Substances 0.000 title claims abstract description 115
230000002745 absorbent Effects 0.000 title claims abstract description 81
239000000463 material Substances 0.000 title abstract description 19
239000002504 physiological saline solution Substances 0.000 claims description 29
230000008961 swelling Effects 0.000 claims description 23
239000000835 fiber Substances 0.000 claims description 8
239000007788 liquid Substances 0.000 abstract description 38
230000000903 blocking effect Effects 0.000 abstract description 10
238000010521 absorption reaction Methods 0.000 abstract description 9
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 2
206010016807 Fluid retention Diseases 0.000 abstract 2
-1 acrylamide phthalamide-2-mercaptopropane sulfonic acid Chemical compound 0.000 description 41
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 41
239000000178 monomer Substances 0.000 description 35
238000006116 polymerization reaction Methods 0.000 description 29
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 23
230000000052 comparative effect Effects 0.000 description 21
239000003431 cross linking reagent Substances 0.000 description 21
238000005259 measurement Methods 0.000 description 18
238000000034 method Methods 0.000 description 18
239000007870 radical polymerization initiator Substances 0.000 description 17
239000007864 aqueous solution Substances 0.000 description 14
239000012986 chain transfer agent Substances 0.000 description 14
239000003795 chemical substances by application Substances 0.000 description 13
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 12
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
239000002612 dispersion medium Substances 0.000 description 12
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 11
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 11
239000006185 dispersion Substances 0.000 description 11
229910052757 nitrogen Inorganic materials 0.000 description 11
150000003839 salts Chemical class 0.000 description 11
239000000243 solution Substances 0.000 description 11
239000002253 acid Substances 0.000 description 10
238000006243 chemical reaction Methods 0.000 description 10
230000035515 penetration Effects 0.000 description 10
239000003209 petroleum derivative Substances 0.000 description 10
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
150000001875 compounds Chemical class 0.000 description 9
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 8
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
238000004132 cross linking Methods 0.000 description 8
235000014113 dietary fatty acids Nutrition 0.000 description 8
239000000194 fatty acid Substances 0.000 description 8
229930195729 fatty acid Natural products 0.000 description 8
QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 8
239000011541 reaction mixture Substances 0.000 description 8
239000004094 surface-active agent Substances 0.000 description 8
238000010557 suspension polymerization reaction Methods 0.000 description 8
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
CCTFAOUOYLVUFG-UHFFFAOYSA-N 2-(1-amino-1-imino-2-methylpropan-2-yl)azo-2-methylpropanimidamide Chemical compound NC(=N)C(C)(C)N=NC(C)(C)C(N)=N CCTFAOUOYLVUFG-UHFFFAOYSA-N 0.000 description 6
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
239000006096 absorbing agent Substances 0.000 description 6
238000001035 drying Methods 0.000 description 6
230000000694 effects Effects 0.000 description 6
239000011148 porous material Substances 0.000 description 6
238000010558 suspension polymerization method Methods 0.000 description 6
210000002700 urine Anatomy 0.000 description 6
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 5
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 5
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
229910000147 aluminium phosphate Inorganic materials 0.000 description 5
229920001577 copolymer Polymers 0.000 description 5
229930195733 hydrocarbon Natural products 0.000 description 5
239000003960 organic solvent Substances 0.000 description 5
239000002245 particle Substances 0.000 description 5
229920001223 polyethylene glycol Polymers 0.000 description 5
229920000642 polymer Polymers 0.000 description 5
GXDHCNNESPLIKD-UHFFFAOYSA-N 2-methylhexane Chemical compound CCCCC(C)C GXDHCNNESPLIKD-UHFFFAOYSA-N 0.000 description 4
DAWJJMYZJQJLPZ-UHFFFAOYSA-N 2-sulfanylprop-2-enoic acid Chemical compound OC(=O)C(S)=C DAWJJMYZJQJLPZ-UHFFFAOYSA-N 0.000 description 4
239000004215 Carbon black (E152) Substances 0.000 description 4
229920000742 Cotton Polymers 0.000 description 4
229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
239000004698 Polyethylene Substances 0.000 description 4
WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
235000011187 glycerol Nutrition 0.000 description 4
150000002430 hydrocarbons Chemical class 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
150000004682 monohydrates Chemical class 0.000 description 4
230000003472 neutralizing effect Effects 0.000 description 4
229920000573 polyethylene Polymers 0.000 description 4
239000003381 stabilizer Substances 0.000 description 4
229920003002 synthetic resin Polymers 0.000 description 4
239000000057 synthetic resin Substances 0.000 description 4
ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
239000004593 Epoxy Substances 0.000 description 3
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
239000005977 Ethylene Substances 0.000 description 3
239000005057 Hexamethylene diisocyanate Substances 0.000 description 3
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
229920001131 Pulp (paper) Polymers 0.000 description 3
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
150000001298 alcohols Chemical class 0.000 description 3
239000002270 dispersing agent Substances 0.000 description 3
239000007789 gas Substances 0.000 description 3
RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 3
238000006386 neutralization reaction Methods 0.000 description 3
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 3
239000002243 precursor Substances 0.000 description 3
239000001294 propane Substances 0.000 description 3
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
238000010526 radical polymerization reaction Methods 0.000 description 3
230000035484 reaction time Effects 0.000 description 3
238000010992 reflux Methods 0.000 description 3
239000005871 repellent Substances 0.000 description 3
239000011734 sodium Substances 0.000 description 3
229910052708 sodium Inorganic materials 0.000 description 3
KOUDKOMXLMXFKX-UHFFFAOYSA-N sodium oxido(oxo)phosphanium hydrate Chemical compound O.[Na+].[O-][PH+]=O KOUDKOMXLMXFKX-UHFFFAOYSA-N 0.000 description 3
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 3
238000003756 stirring Methods 0.000 description 3
238000012546 transfer Methods 0.000 description 3
CUGZWHZWSVUSBE-UHFFFAOYSA-N 2-(oxiran-2-ylmethoxy)ethanol Chemical compound OCCOCC1CO1 CUGZWHZWSVUSBE-UHFFFAOYSA-N 0.000 description 2
VLJXXKKOSFGPHI-UHFFFAOYSA-N 3-methylhexane Chemical compound CCCC(C)CC VLJXXKKOSFGPHI-UHFFFAOYSA-N 0.000 description 2
KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 2
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
229920003043 Cellulose fiber Polymers 0.000 description 2
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 description 2
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CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
XMRFSEPPGSJHFC-UHFFFAOYSA-N NN.C(C)NCC Chemical compound NN.C(C)NCC XMRFSEPPGSJHFC-UHFFFAOYSA-N 0.000 description 2
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239000004743 Polypropylene Substances 0.000 description 2
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
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WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
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239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
150000001412 amines Chemical class 0.000 description 2
239000002585 base Substances 0.000 description 2
239000012267 brine Substances 0.000 description 2
238000001816 cooling Methods 0.000 description 2
MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
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238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
125000000524 functional group Chemical group 0.000 description 2
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ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
150000002429 hydrazines Chemical class 0.000 description 2
239000007924 injection Substances 0.000 description 2
238000002347 injection Methods 0.000 description 2
ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
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238000011068 loading method Methods 0.000 description 2
238000000691 measurement method Methods 0.000 description 2
UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229910000403 monosodium phosphate Inorganic materials 0.000 description 2
235000019799 monosodium phosphate Nutrition 0.000 description 2
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VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
239000004745 nonwoven fabric Substances 0.000 description 2
TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 2
229910052698 phosphorus Inorganic materials 0.000 description 2
239000011574 phosphorus Substances 0.000 description 2
229920000647 polyepoxide Polymers 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
230000000379 polymerizing effect Effects 0.000 description 2
229920001155 polypropylene Polymers 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
SUVIGLJNEAMWEG-UHFFFAOYSA-N propane-1-thiol Chemical compound CCCS SUVIGLJNEAMWEG-UHFFFAOYSA-N 0.000 description 2
239000002994 raw material Substances 0.000 description 2
239000005060 rubber Substances 0.000 description 2
AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 2
229910001379 sodium hypophosphite Inorganic materials 0.000 description 2
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
239000002689 soil Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000005720 sucrose Substances 0.000 description 2
229910052717 sulfur Inorganic materials 0.000 description 2
239000002344 surface layer Substances 0.000 description 2
NJRXVEJTAYWCQJ-UHFFFAOYSA-N thiomalic acid Chemical compound OC(=O)CC(S)C(O)=O NJRXVEJTAYWCQJ-UHFFFAOYSA-N 0.000 description 2
DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
XAZKFISIRYLAEE-UHFFFAOYSA-N (+-)-trans-1,3-Dimethyl-cyclopentan Natural products CC1CCC(C)C1 XAZKFISIRYLAEE-UHFFFAOYSA-N 0.000 description 1
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CFGGNXFNDNQZKD-UHFFFAOYSA-N 2-(9H-fluoren-1-yl)prop-2-enoic acid Chemical compound C1C2=CC=CC=C2C2=C1C(C(=C)C(=O)O)=CC=C2 CFGGNXFNDNQZKD-UHFFFAOYSA-N 0.000 description 1
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125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
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125000003469 3-methylhexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
OQLZINXFSUDMHM-UHFFFAOYSA-N Acetamidine Chemical compound CC(N)=N OQLZINXFSUDMHM-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
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239000004254 Ammonium phosphate Substances 0.000 description 1
DJHGAFSJWGLOIV-UHFFFAOYSA-N Arsenic acid Chemical compound O[As](O)(O)=O DJHGAFSJWGLOIV-UHFFFAOYSA-N 0.000 description 1
DZFZYDIYQICXND-UHFFFAOYSA-N C(CCCCCCCCC)C(C)C(CC)CCCCCCCCCC Chemical compound C(CCCCCCCCC)C(C)C(CC)CCCCCCCCCC DZFZYDIYQICXND-UHFFFAOYSA-N 0.000 description 1
JAEGJBBNKUTHKH-JWQCQUIFSA-N CCCCCCCCCC[C@@H]1CCC[C@H]1CCCCCCCCCC Chemical compound CCCCCCCCCC[C@@H]1CCC[C@H]1CCCCCCCCCC JAEGJBBNKUTHKH-JWQCQUIFSA-N 0.000 description 1
HDWXXKQQIXBCKO-DQEYMECFSA-N CCCCCCCCCC[C@H]1CC[C@@H](C1)CCCCCCCCCC Chemical compound CCCCCCCCCC[C@H]1CC[C@@H](C1)CCCCCCCCCC HDWXXKQQIXBCKO-DQEYMECFSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
206010053567 Coagulopathies Diseases 0.000 description 1
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
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Classifications

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- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
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- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
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- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
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- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F222/36—Amides or imides
- C08F222/38—Amides
- C08F222/385—Monomers containing two or more (meth)acrylamide groups, e.g. N,N'-methylenebisacrylamide

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TW101113459A 2011-04-21 2012-04-16 Water-absorbent resin, absorbent material, and absorbent article TW201247249A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2011095299		2011-04-21

Publications (1)

Publication Number	Publication Date
TW201247249A true TW201247249A (en)	2012-12-01

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Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW101113459A TW201247249A (en)	2011-04-21	2012-04-16	Water-absorbent resin, absorbent material, and absorbent article

Country Status (7)

Country	Link
US (1)	US20140031203A1 (de)
EP (1)	EP2700663A4 (de)
JP (1)	JPWO2012144564A1 (de)
CN (1)	CN103502287A (de)
AR (1)	AR086179A1 (de)
TW (1)	TW201247249A (de)
WO (1)	WO2012144564A1 (de)

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JP5719079B1 (ja)	2014-07-11	2015-05-13	住友精化株式会社	吸水性樹脂及び吸収性物品
JP2016028116A (ja)	2014-07-11	2016-02-25	住友精化株式会社	吸水性樹脂及び吸収性物品
JP5893117B2 (ja)	2014-07-11	2016-03-23	住友精化株式会社	吸水性樹脂及び吸収性物品
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JP7085795B2 (ja) *	2016-09-27	2022-06-17	ユニ・チャーム株式会社	吸収性物品
JP7076177B2 (ja) *	2016-09-27	2022-05-27	ユニ・チャーム株式会社	吸収性物品
EP3604366A4 (de) *	2017-03-29	2021-01-13	Sumitomo Seika Chemicals Co., Ltd.	Wasserabsorbierendes harz
WO2020184393A1 (ja) *	2019-03-08	2020-09-17	住友精化株式会社	吸水性樹脂粒子、吸収体及び吸収性物品
US20220152268A1 (en) *	2019-03-08	2022-05-19	Sumitomo Seika Chemicals Co., Ltd.	Water absorbing resin particles and method for producing same, absorbent body. absorbent article, and method for adjusting permeation speed
US12616618B2 (en)	2020-07-17	2026-05-05	Sumitomo Seika Chemicals Co., Ltd.	Absorber with particles having water absorption and wettability properties
CN114249567B (zh) *	2021-12-06	2022-08-09	纳思同(无锡)科技发展有限公司	一种超高性能混凝土及其制备方法
US12383885B2 (en)	2023-11-24	2025-08-12	Lg Chem, Ltd.	Super absorbent polymer
KR20250141546A (ko)	2024-03-20	2025-09-29	주식회사 엘지화학	고흡수성 수지
KR20250152994A (ko)	2024-04-17	2025-10-24	주식회사 엘지화학	고흡수성 수지
US12521695B2 (en)	2024-05-02	2026-01-13	Lg Chem, Ltd.	Super absorbent polymer
US12533656B2 (en)	2024-05-02	2026-01-27	Lg Chem, Ltd.	Super absorbent polymer
US12605694B2 (en)	2024-05-03	2026-04-21	Lg Chem, Ltd.	Super absorbent polymer
US12616956B2 (en)	2024-05-16	2026-05-05	Lg Chem, Ltd.	Super absorbent polymer based on polyacrylic acid or its salts

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JP2938920B2 (ja)	1990-01-31	1999-08-25	住友精化株式会社	吸水性樹脂の製造方法
JPH06287233A (ja)	1993-03-31	1994-10-11	Mitsubishi Petrochem Co Ltd	高吸水性ポリマーの製造法
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2012
- 2012-04-16 TW TW101113459A patent/TW201247249A/zh unknown
- 2012-04-19 EP EP12774301.1A patent/EP2700663A4/de not_active Withdrawn
- 2012-04-19 CN CN201280019586.5A patent/CN103502287A/zh active Pending
- 2012-04-19 US US14/110,280 patent/US20140031203A1/en not_active Abandoned
- 2012-04-19 AR ARP120101340A patent/AR086179A1/es not_active Application Discontinuation
- 2012-04-19 WO PCT/JP2012/060627 patent/WO2012144564A1/ja not_active Ceased
- 2012-04-19 JP JP2013511037A patent/JPWO2012144564A1/ja active Pending

Also Published As

Publication number	Publication date
US20140031203A1 (en)	2014-01-30
JPWO2012144564A1 (ja)	2014-07-28
AR086179A1 (es)	2013-11-27
EP2700663A4 (de)	2015-03-04
CN103502287A (zh)	2014-01-08
EP2700663A1 (de)	2014-02-26
WO2012144564A1 (ja)	2012-10-26

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